#573C8A#573C8A

#573C8A is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.7% C 0.125 H 296.7°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#573C8A
RGB	rgb(87, 60, 138)
HSL	hsl(261, 39%, 39%)
HSV	hsv(261, 57%, 54%)
CMYK	cmyk(37%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(32.02, 30.11, -39.48)
CIE-LCH	lch(32.02, 49.65, 307.34°)
OKLab	oklab(42.65% 0.0563 -0.1118)
OKLCH	oklch(42.65% 0.125 296.7)
XYZ	xyz(10.1326, 7.0928, 24.8750)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C8A #6F8A3C

analogous

#3C488A #573C8A #7E3C8A

triadic

#573C8A #8A573C #3C8A57

tetradic

#573C8A #8A3C48 #6F8A3C #3C8A7E

square

#573C8A #8A3C48 #6F8A3C #3C8A7E

split-complementary

#573C8A #8A7E3C #488A3C

monochromatic

#211735 #3C295F #573C8A #7250B3 #957BC6

Accessibility & contrast

On white

8.68

#573C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#573C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C8A

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C8A	#FFFFFF	#000000	##FFFFFF
##573C8A	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194C8D

Deuteranopia (green-blind)

#224A88

Tritanopia (blue-blind)

#4B4C5D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #573c8a;
/* rgb */ color: rgb(87, 60, 138);
/* oklch */ color: oklch(42.7% 0.125 296.7);

Tailwind

colors: {
  custom: {
    50: '#8a72ad',
    500: '#573c8a',
    950: '#000000',
  },
}

SCSS

$custom: #573c8a;
$custom-light: #8a72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#573c8a",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 260.769,
    "s": 39.394,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42652,
    "c": 0.12521,
    "h": 296.7
  },
  "luminance": 0.07093
}

Semantic roles & 50–950 ramp

primary

#573C8A

secondary

#9AAF73

accent

#CF59A6

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573C8A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →